2444820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5821}}^1$

素因数の和:5840

約数の個数: 48

約数和(自身を含む): 7824768

約数和(自身を除く): 5379948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5821, 11642, 17463, 23284, 29105, 34926, 40747, 58210, 69852, 81494, 87315, 116420, 122241, 162988, 174630, 203735, 244482, 349260, 407470, 488964, 611205, 814940, 1222410, 2444820]

約数ペア:

[(1, 2444820), (2, 1222410), (3, 814940), (4, 611205), (5, 488964), (6, 407470), (7, 349260), (10, 244482), (12, 203735), (14, 174630), (15, 162988), (20, 122241), (21, 116420), (28, 87315), (30, 81494), (35, 69852), (42, 58210), (60, 40747), (70, 34926), (84, 29105), (105, 23284), (140, 17463), (210, 11642), (420, 5821)]